2018 Specialized Crux Sport vs 2020 Trek Crockett Disc Frameset
The 54 is the Trek Crockett Disc Frameset size closest to your 54 Specialized Crux Sport. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek Crockett Disc Frameset
Compared with the Specialized Crux Sport in 54, the Trek Crockett Disc Frameset in 54 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- −10 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Sport is drawn. The Trek Crockett Disc Frameset numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Sport 54 | Trek Crockett Disc Frameset 54 | Difference |
|---|---|---|---|
| Reach | 382mm | 383 | +1 mm |
| Stack | 566mm | 562 | −4 mm |
| Head tube angle | 71.5° | 72.0° | +0.5° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 550mm | 544 | −6 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1020mm | 1010 | −10 mm |
| BB drop | 69mm | 68 | −1 mm |
| BB height | 283.5mm | not listed | |
| Standover | 808.5mm | 779 | −30 mm |
| Seat tube length | 530mm | 513 | −17 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 140mm | 138 | −2 mm |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux Sport. Full charts: 2018 Specialized Crux Sport, 2020 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Crux SportTrek Crockett Disc Frameset
Each bike is ranked against the other gravel bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Crux SportSport | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Shifter | Shimano RS505 | not listed |
| Derailleur | Shimano 105, Shimano 105 Ez | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X-11 | not listed |
| Crankset | Praxis Alba 2D | not listed |
| Wheelset | Specialized Axis Sport | not listed |
| Tire | Specialized Tracer Sport | not listed |
| Brake | Shimano RS505 | not listed |
| Saddle | Specialized Phenom Sport | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek Cross |
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